Bunn GMB-PS Скачать руководство пользователя страница 6

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To decrease a batch size. 

Press and release the START or BREW switch once for every two-second interval

to be removed from the total brew time period; then immediately press and hold down the START or BREW
switch until three clicks are heard. Release the switch. (Failure to release the switch within two seconds after
the third click causes the volume setting to be aborted and previous volume setting will remain in memory).
Allow the brew cycle to finish in order to verify that the desired volume has been achieved.

2.

Setting batch sizes. 

To set a batch volume, first check that the SET/LOCK switch is in the "SET" position on

the circuit board. Press and hold the START or BREW switch until three distinct clicks are heard, and then
release the switch. (Failure to release the switch within two seconds after the third click causes the volume
setting to be aborted and previous volume setting will remain in memory). View the level of the liquid being
dispensed. When the desired level is reached, turn the ON/OFF switch to "OFF" (lower). The brewer remem-
bers this volume and will continue to brew batches of this size until the volume setting procedure is repeated.

NOTE: 

When brewing coffee, batch volumes will decrease due to absorption by the coffee grounds.

3.

Setting programming disable feature. 

If it becomes necessary to prevent anyone from changing brew times

once programmed, you can set the SET/LOCK switch to the "LOCK" position.  This will prevent any program-
ming to be done until switch is once again placed in the "SET" position.

OPERATING CONTROLS

ON/OFF SWITCH

Placing the "ON/OFF" switch in the "OFF" lower position stops brewing.  Stopping a brew cycle after it has been

started will not stop the flow of water into the funnel until the tank syphons down to its proper level.  Placing the
switch in the "ON" upper position supplies power to the brew circuit.

START SWITCH

Momentarily pressing and releasing the switch starts a brew cycle when the "ON/OFF" switch is in the "ON" upper

position.

NOTE –

The "ON/OFF" switch must be in the "ON" upper position to initiate and complete a brew cycle.

COFFEE BREWING

1. Insert a BUNN

®

 filter into the funnel.

2. Pour the fresh coffee into the filter and level the bed of grounds by gently shaking.
3. Slide the funnel into the funnel rails.
4. Place an empty dispenser beneath the funnel.
5. Place the "ON/OFF" switch in the "ON" upper position.  Momentarily press and release the start switch.
6. When brewing is completed, simply discard the grounds and filter.

CLEANING

1. The use of a damp cloth rinsed in any mild, non-abrasive, liquid detergent is recommended for cleaning all

surfaces on Bunn-O-Matic equipment.

2. Check and clean the sprayhead.  The sprayhead holes must always remain open.
3. With the sprayhead removed, insert the deliming spring (provided) all the way into the sprayhead tube.  When

inserted properly, no more than two inches of spring should be visible.  Saw back and forth five or six times.

NOTE –

In hard water areas, this may need to be done daily.  It will help prevent liming problems in the brewer

and takes less than a minute.

ADJUSTING BREW VOLUMES (cont.)

All manuals and user guides at all-guides.com

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Содержание GMB-PS

Страница 1: ...E D BO ILED DR Y HE AT ED WHE N EM PT Y US ED ON HIGH FL AM E OR EX PO SE D EL EC TR IC EL EM EN TS FA ILURE TO COMPL Y RISKS INJU RY PN 658 198 5 BU NN O MA TIC CO RP OR AT ION FU NNEL CONTE NTS ARE...

Страница 2: ...Y OR FITNESS FOR A PARTICULAR PURPOSE The agents dealers or employees of Bunn are not authorized to make modifications to this warranty or to make additional warranties that are binding on Bunn Accord...

Страница 3: ...ED ON HIGH FLAME OR EXPOSED ELECTRIC ELEMENTS READ THE ENTIRE OPERATING MANUAL BEFORE USING THIS PRODUCT FAILURE TO COMPLY RISKS INJURY PN 00658 0000F 6 98 1985 BUNN O MATIC CORPORATION 00831 0000F 3...

Страница 4: ...REQUIREMENTS This brewer must be connected to a cold water system with operating pressure between 20 and 90 psi 138 and620kPa froma1 2 orlargersupplyline Ashut offvalveshouldbeinstalledinthelinebefore...

Страница 5: ...opped flowing from the funnel and let the water in the tank reheat to the proper temperature 7 Placethe ON OFF switchinthe ON upperposition andmomentarilypressandreleasethestartswitch Check the water...

Страница 6: ...ng to be done until switch is once again placed in the SET position OPERATING CONTROLS ON OFF SWITCH Placing the ON OFF switch in the OFF lower position stops brewing Stopping a brew cycle after it ha...

Страница 7: ...edorloosened Thiswillhelp to avoid twists and kinks in the tubing Make certain that all plumbing connections are sealed and electrical connections tight and isolated This brewer is heated at all times...

Страница 8: ...ions Clear or replace A Direction of flow arrow must be pointing towards brewer B Removestrainerandcheckfor obstructions Clear or replace Refer to Service Limit Thermo stat for testing procedures See...

Страница 9: ...row must be pointing towards the brewer B Remove the flow control and check for obstructions Clear or replace A Direction of flow arrow must be pointing towards the brewer B Removethestrainerandcheck...

Страница 10: ...er condi tions Excessive mineral build up on stainless steel surfaces can ini tiate corrosive reactions resulting in serious leaks 3 Solenoid Valve 1 Timer REMEDY A Direction of flow arrow must be poi...

Страница 11: ...and clear any obstructions Rebuild or replace the valve if necessary See page 17 BUNN paperfiltersmustbeused for proper extraction A fine or drip grind must be used for proper extraction Aseven holest...

Страница 12: ...ofgroundsleveledbygentlyshak ing The nut on the solenoid must be tight or it will vibrate during op eration Plumbing lines should not resting on the counter top A Thebrewermustbeconnected to a cold wa...

Страница 13: ...Inspection testing and repair of electri cal equipment should be performed only by qualified service personnel The brewer should be unplugged when servicing except when electrical tests are re quired...

Страница 14: ...2267 P1171 27479 091596 to the power source The indication must be a 120 volts ac for two wire 120 volt models three wire 120 208 and 120 240 volt models b 200 to 240 volts ac for two wire 200 volt or...

Страница 15: ...s operating properly If continuity is not present as described replace the limit thermostat P2267 P1800 BLU BLK Lead to Control Thermo stat BLK to Power Cord or Terminal Block Black Insert 27479 12150...

Страница 16: ...rewer wiring har ness 5 With the black wire removed remove the white red wire from the lower terminal 6 Check for continuity across the center and lower terminal with the switch in the ON position Con...

Страница 17: ...noid valve for a clicking sound as the coil magnet attracts 7 Disconnect the brewer from the power source If the sound is heard as described and water will not pass through the solenoid valve there ma...

Страница 18: ...he white orange wire to the top terminal and the white yellow wire to the bottom terminal If continuity is not present as described replace the switch ON OF F ST AR T N operating pressure Control 2422...

Страница 19: ...P1176 27479 121500 FIG 13 TANK HEATER TERMINALS Removal and Replacement 1 Shut off water supply to the brewer 2 Disconnect the water supply tubes on the tank lid for the tank and the faucet coil asse...

Страница 20: ...d proceed to 7 If voltage is not present as described refer to Wiring Diagrams and check the brewer wiring harness MI NU TE S BU NN O M AT IC P N 26 20 12 0 VA C ON OF F ST AR T P1170 P1177 27479 1215...

Страница 21: ...r source and replace the timer 7 With a voltmeter check the voltage across termi nals TL1 and TL4 when the ON OFF switch is in the ON position Connectthebrewertothepower source and press the START swi...

Страница 22: ...d Place the ON OFF switch in the ON position press and hold the START switch until three distinct clicks are heard and then release the switch Failure to release the switch within two seconds after th...

Страница 23: ...Page 23 27479 091596 All manuals and user guides at all guides com...

Страница 24: ...Page 24 27479 091596 All manuals and user guides at all guides com...

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